QC3.0 QC2.0 USB DC-DC Buck Converter Step Down Module Fast Quick Charger Circuit Board
- Input voltage: 6V-32V.
- Output voltage: default 5V, automatically adjust between 3-12V after triggering fast charge.
- Output power: up to 24W (5V/3.4A, 9V/2.5A, 12V/2A, etc.).
- Output voltage cable compensation function.
- Conversion efficiency: 90%-97%.
- Support multiple fast-charging protocols.
- Input overvoltage and under-voltage protection.
- Input overcurrent protection.
- Output overcurrent, short circuit protection.
- Machine over temperature protection.
- Support fast charge agreement
- Support DCP protocol, BC1.2.
- Support Huawei Fast Charge Protocol FCP/SCP.
- Support Huawei Fast Charge Protocol AFC.
- Support Spreadtrum Fast Charge Protocol SFCP.
- Support QC2.0 and 3.0.
- Support MTK PE1.1/PE2.0
QUADRUPED BIONIC SPIDER DIY
R2KN Diode
- Maximum Reverse Voltage, VRM: 140V
- Minimum Avalanche Breakdown Voltage at IZ = 1mA, VBR(min): 150V
- Maximum Avalanche Breakdown Voltage at IZ = 1mA, VBR(max): 170V
- Maximum Allowable Avalanche Current, IZSM: 1A
- High current capability
- High surge current capability
- High reliability
- Low reverse current
- Low forward voltage drop
- Fast switching for high efficiency
R2M AVALANCHE Diode
- Working Peak Reverse Voltage (Stand-off Voltage), VRWM: 130 V
- Minimum Avalanche Breakdown Voltage at IT = 1mA, VBR(min): 135V
- Maximum Avalanche Breakdown Voltage at IT = 1mA, VBR(max): 180V
- Maximum Non-Repetitive Peak Reverse Surge Current IRSM:Â 2.6A
- Maximum Reverse Voltage (Clamping Voltage) at IRSM, VRSM: 234V
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Excellent clamping capability
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Low incremental surge resistance
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High-temperature soldering guaranteed:250oC/10S/9.5mm lead lengthat 5 lbs tension
R305 Optical Fingerprint Reader Sensor Module
- Power DC: 3.6V-6.0V
- Interface : UART (TTL logical level)/ USB 1.1)
- Working current: 100mA
- Peak Current: 150mA
- Matching mode (1: 1)
- Search method (1: N)
- Connecting cable length (cm): 8.5
- Baud rate (9600*N)bps, N=1-12 (default N=6 57600bps)
- Character file size: 256 bytes
- Image acquiring time: <0.5s
- Template size: 512 bytes
- Storage capacity: 256
- FAR : <0.001%; FRR: <0.1%
- Average searching time: < 0.8s (1:880)
- Working environment: Temp: -10degree to +40degree C
- Storage environment Temp: -40degree to +85degree C
- RH: 40%-85% RH: <85%
- Integrated image collecting and algorithm chip together, ALL-in-One.
- Low power consumption, low cost, small size, excellent performance.
- Professional optical technology, precise module manufacturing techniques.
- Good image processing capabilities can successfully capture an image up to a resolution of 500 dpi.
- Window dimension : 18mm*22mm
- Optical module: 49 x 20 x 21.20 mm
- Touch Sensors: 18 x 14.5 mm.
- Weight: 16gm
R307 Optical Fingerprint Biometric Scanner
R307S AS608 Optical Biometric Fingerprint Scanner
R385 12V DC Mini Diaphragm Water Pump
Rain Drop Sensor
- Operating voltage: 5V
- Provide both digital (DO) and analogue (AO)Â output
- Adjustable sensitivity with inbuilt potentiometer
- Output LED indicator
- Compatible with Arduino
- TTL Compatible
- Bolt holes for easy installation
- Voltage compactor IC: LM393
- Antioxidant material
- Treatment of nickel plating and surface, have fight oxidation, electrical conductivity, and life has more superior performance
- Comparator output signal clean waveform is good, driving ability, over 15mA
- Anti-oxidation, anti-conductivity, with long use time
- With bolt holes for easy installation
- PCB or module size: 30mm x 16mm
- Control board size: 54mm x 40mm
- Weight: approx. 8g
Ramps 1.6 For 3D Printer Parts
- Input voltage: 12V.
- Power: 200W.
- Patch MOS tube: B55NF06.
- Ramps 1.6 is a 4-layer board.
- Can be extended to LCD and other parts.
- There are heater and fan MOSFET outputs and 3 thermistor interfaces
- Support motor drivers: support A4988 DRV8825 and other motor drivers(support five motor drivers Simultaneously).
- 5A additional security and component protection fusion.
- Heated bed controls additional 11A fuses.
- Applied to 5 Pololu stepper drive board.
- Design of Pololu plate pin socket can be easily replaced or removed for future design.
- I2C and SPI pins are available for future expansion.
- Servo connectors are used for connecting limit stops, motors and light-emitting diodes.
- LED will light when the heater has output, choose 2 motors to connect to Z Prusa Mendel.
- Dimension: 101.5 * 60.5mm
Raspberry Pi 3 Aluminium Heat Sink
Raspberry Pi 3-MODB+-1GB Motherboard
- 1.2GHz 64-bit quad-core ARMv8 CPU, 1 GB RAM
- 802.11n wireless LAN, 10/100Mbps LAN speed, Upgraded switched Micro USB power source up to 2.5A
- Bluetooth 4.1, Bluetooth low energy
- 4 USB ports, 40 GPIO pins, full HDMI port, combined 3.5mm audio jack, and composite video
- Camera interface (CSI), Display interface (DSI), Micro SD card slot (now push-pull rather than push-push), Video Core IV 3D graphics core
- Warranty Details: 1-year warranty provided by the manufacturer from date of purchase